GB917862A - Improvements in well swab rubbers - Google Patents

Improvements in well swab rubbers

Info

Publication number
GB917862A
GB917862A GB1144262A GB1144262A GB917862A GB 917862 A GB917862 A GB 917862A GB 1144262 A GB1144262 A GB 1144262A GB 1144262 A GB1144262 A GB 1144262A GB 917862 A GB917862 A GB 917862A
Authority
GB
United Kingdom
Prior art keywords
rubbers
well swab
swab rubbers
subject
well
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1144262A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US742956A external-priority patent/US2917352A/en
Priority claimed from US742958A external-priority patent/US2997964A/en
Application filed by Borg Warner Corp filed Critical Borg Warner Corp
Publication of GB917862A publication Critical patent/GB917862A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/10—Well swabs

Abstract

917,862. Wells. BORG-WARNER CORPORATION. May 19, 1959 [June 18, 1958 (2)], No. 11442/62. Divided out of 917,861. Drawings to Specification. Class 85. The subject-matter of this Specification is substantially the same as matter included in Specification 917,861, but the claims are concerned with the rubbers for use in the swab for oil wells which is the subject of that Specification.
GB1144262A 1958-06-18 1959-05-19 Improvements in well swab rubbers Expired GB917862A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US742956A US2917352A (en) 1958-06-18 1958-06-18 Swab cup
US742958A US2997964A (en) 1958-06-18 1958-06-18 Swab assembly

Publications (1)

Publication Number Publication Date
GB917862A true GB917862A (en) 1963-02-06

Family

ID=27114079

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1700659A Expired GB917861A (en) 1958-06-18 1959-05-19 Swab assemblies
GB1144262A Expired GB917862A (en) 1958-06-18 1959-05-19 Improvements in well swab rubbers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1700659A Expired GB917861A (en) 1958-06-18 1959-05-19 Swab assemblies

Country Status (1)

Country Link
GB (2) GB917861A (en)

Also Published As

Publication number Publication date
GB917861A (en) 1963-02-06

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